Tomahawk 8th Nature of Matter Ch 3 vocabulary

9 terms by DawnWiseman 

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physical property

characteristic that you can observe without changing the composition of the substance

chemical property

characteristic that cannot be observed without altering
the substance

physical change

the form or appearance of matter changes, but not its composition

vaporization

liquid changed into a gas

condensation

gas changed into a liquuid

sublimation

solid changes directly into a gas

deposition

gas changes into a solid

chemical change

substances are changed into different substances; the composition of the substance changes

law of conservation of mass

the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes

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